Mixed Deck — All CNC Topics Flashcards

According to the Dietary Guidelines for Americans, what is the recommended daily fiber intake for adult women under age 50?

Answer: 25 grams

The Dietary Guidelines for Americans recommend 25 grams of fiber per day for adult women under 50 and 38 grams for adult men under 50.

Habit stacking involves:

Answer: Linking a new behavior to an existing routine to build consistency

Habit stacking pairs a new desired behavior with an already-established habit to leverage existing neural pathways for adoption.

Which organ is responsible for producing bile, which aids in the digestion of dietary fats?

Answer: Liver

The liver produces bile, which is then stored in the gallbladder and released into the small intestine to emulsify dietary fats for digestion.

Increased intestinal permeability, sometimes referred to as 'leaky gut,' is characterized by which of the following?

Answer: Compromised tight junctions allowing unintended molecules to pass into the bloodstream

Leaky gut occurs when tight junctions between intestinal epithelial cells become compromised, allowing bacteria, toxins, and undigested particles to pass into the bloodstream.

Which statement about caffeine supplementation in adolescent athletes is MOST accurate?

Answer: Caffeine use is not recommended for adolescents due to developing nervous systems and limited safety data

Major pediatric and sports nutrition organizations advise against caffeine supplementation in adolescents due to their developing nervous systems, cardiovascular sensitivity, and insufficient safety data.

Which of the following best describes a key competency required for communication & interprofessional collaboration in CNC certification?

Answer: Critical thinking and evidence-based decision making

Critical thinking and evidence-based decision making is essential for communication & interprofessional collaboration, as professionals must analyze situations and apply knowledge appropriately.

A client following a 1,500 kcal/day plan loses weight for 8 weeks then plateaus. The MOST appropriate first intervention is to:

Answer: Reassess current intake and body weight to recalculate energy needs

Before adjusting the plan, a nutrition coach should verify adherence and recalculate TDEE based on the client's new (lower) body weight, as energy needs decrease with weight loss.

A client says, 'I've tried every diet and always fail.' Which response BEST demonstrates empathy?

Answer: 'It sounds like you're feeling frustrated and discouraged — that makes sense after so many attempts.'

An empathic response reflects the client's emotional experience without judgment, which builds rapport and trust.

A client following a Mediterranean diet asks which oil should be the primary fat source. What is the correct recommendation?

Answer: Extra virgin olive oil

Extra virgin olive oil is the hallmark fat of the Mediterranean diet, providing monounsaturated fats and polyphenols linked to cardiovascular benefits.

Which lipoprotein is responsible for transporting dietary fats from the intestinal mucosa to peripheral tissues via the lymphatic system?

Answer: Chylomicron

Chylomicrons are assembled in intestinal epithelial cells and enter the lymphatic system (lacteals) to transport dietary triglycerides to peripheral tissues.

Which vitamin is known for its antioxidant properties?

Answer: Vitamin C

Vitamin C is a powerful antioxidant that helps protect the body's cells from damage caused by free radicals, which are unstable molecules that can contribute to chronic diseases and aging. By neutralizing these free radicals, Vitamin C supports overall cellular health, boosts the immune system, and aids in collagen production.

How should a CNC professional handle a situation where evidence-based practice & research methods protocols conflict with practical constraints?

Answer: Document the conflict and seek guidance from appropriate authorities

When protocols conflict with practical constraints, the professional approach is to document the conflict and seek guidance, ensuring transparency and compliance while working toward a resolution.

What is the coach’s role in client decision-making?

Answer: Support and guide without control

A nutrition coach's role is to support and guide clients, providing information and tools, but ultimately empowering them to make their own decisions. This approach respects client autonomy and fosters self-efficacy, ensuring that changes are sustainable because they align with the client's values and lifestyle. The coach acts as a facilitator, not a dictator, in the client's health journey.

What ethical consideration is most relevant to quality assurance & performance improvement in CNC practice?

Answer: Maintaining confidentiality and acting in the best interest of stakeholders

Maintaining confidentiality and acting in the best interest of stakeholders is the cornerstone ethical consideration for quality assurance & performance improvement in professional practice.

Which mineral is a cofactor for the antioxidant enzyme glutathione peroxidase and is found in high concentrations in Brazil nuts?

Answer: Selenium

Selenium is incorporated into glutathione peroxidase, a key antioxidant enzyme; Brazil nuts are one of the richest dietary sources of selenium.

What term describes live microorganisms that, when consumed in adequate amounts, confer a health benefit to the host?

Answer: Probiotics

Probiotics are defined as live microorganisms that provide health benefits to the host when consumed in sufficient quantities, as established by the WHO/FAO.

Which enzyme in the small intestine is primarily responsible for breaking down sucrose into glucose and fructose?

Answer: Sucrase

Sucrase, a brush-border enzyme of the small intestine, cleaves sucrose into its monosaccharide components glucose and fructose.

A client who is exercising and eating well only when their coach is watching is exhibiting which type of motivation?

Answer: External regulation

External regulation occurs when a behavior is performed solely to satisfy external demands or obtain rewards/avoid punishments.

Which enzyme, secreted by the stomach, begins the chemical digestion of proteins?

Answer: Pepsin

Pepsin is a protease secreted as pepsinogen by gastric chief cells; it is activated by stomach acid and initiates protein digestion.

Which quality improvement method is most applicable to quality assurance & performance improvement in Certified Nutrition Coach?

Answer: Plan-Do-Check-Act (PDCA) continuous improvement cycle

The PDCA cycle is widely recognized as the most effective quality improvement method, allowing CNC professionals to systematically improve quality assurance & performance improvement practices.